M3 x 0.5 Combination Tap And Drill Bits HSS Titanium Coated. 1/4" Hex Shank

  • £1.99
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Drill Tap Combination Bit - These drill thread taps combine a drilling function and threading function to make it simple to drill and tap a hole with one operation. They drill a hole and cut new threads at the same time. Our tap drill bits provide you with a smooth tapping experience.
Suitable for drilling / tapping blind holes. These thread tap drill bits can be used for tapping aluminum, sheet metal, stainless steel, die steel, hard plastics, copper, brass, bronze etc.  
This combination tap drill is designed with spiral flutes so the chip clearance is optimal. They have a split point, so there is no need pre center drill the hole or center punch. The quick change 1/4" inch hex shank can be used on most drills and makes it easy to lock and unlock and gives a secure fixing.
This tap drill bit is made from high speed steel and surface finished by nitriding for high hardness and rust resistance
Can be used on various drilling machines, lathes, tapping machines, CNC milling machines etc. Using tapping oil will extend the lifespan of your drill tap

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